00555naa#a2200181#i#450# EN\\bibl\13571 20241202033308.1 2071-7318 20161025b2016####ek#y0engy0150####ca RUS RU GAS DYNAMIC CALCULATIONS GAS NETWORKS LOW PRESSURE WITH THE USE OF CAD Journal article Belgorod Belgorod State Technological University named after V.G. Shukhov 2016 5 с. Journal article local Suslov D. Y. Vyrodov Georgiy naukaru.ru